sparc.c (short_branch): Correct error in range computation.

	* config/sparc/sparc.c (short_branch): Correct error in range
	computation.

From-SVN: r34410

gcc/ChangeLog

+Mon Jun  5 14:06:18 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/sparc/sparc.c (short_branch): Correct error in range
+	computation.
+
 2000-06-05  J. David Anglin  <dave@hiauly1.hia.nrc.ca>
 
 	* fixinc/inclhack.def: New include hacks for ultrix.

gcc/config/sparc/sparc.c

@@ -2625,10 +2625,12 @@ int
 short_branch (uid1, uid2)
      int uid1, uid2;
 {
-  unsigned int delta = insn_addresses[uid1] - insn_addresses[uid2];
-  if (delta + 1024 < 2048)
+  int delta = insn_addresses[uid1] - insn_addresses[uid2];
+
+  /* Leave a few words of "slop".  */
+  if (delta >= -1023 && delta <= 1022)
     return 1;
-  /* warning ("long branch, distance %d", delta); */
+
   return 0;
 }